Ports action button refactor from /tg/ (#24482)

* add the new stuff

* guh

* add the brunt of it

* action button stuff

* adds a lot of other stuff

* careful find and replace

* it loads

* so many huds

* ehh yeah this kinda works

* fixes this runtime

* hacks in some DMI stuff, we'll fix it later

* Adds better mouse pointer for dragging buttons

* gets dragging into place working again, updates DMI

* moves define

* remove extra hud defines, now it compiles

* CHECK GREP

* owww

* rename action defines

* ticks

* are we good

* let's try that again

* renames mob vars

* renames

* fixes some hud issues with huds getting the wrong variable

* fixes some alignment issues

* Adds mouse-wheel scroll support

* left -> right

* I am the entire circus

* first self-review pass

* Another review pass -- just realized I need to fix keybinds

* more testing

* update icons

* oops

* Fix spell icons not appearing properly

* fixes some outstanding issues
- Action button backgrounds now work properly
- Fixes some runtimes on dropping
- Fixes some misplaced icons

* hmm

* weh

* again?

* nah?

* maybe this?

* asdf

* should finally fix CI

* add client check

* move the ?

* add missing override causing runtimes

* shift-clicking now doesn't trigger the button

* better docs

code/modules/mining/equipment/kinetic_crusher.dm

@@ -185,7 +185,7 @@
 	spawn(1)
 		for(var/X in actions)
 			var/datum/action/A = X
-			A.UpdateButtonIcon()
+			A.UpdateButtons()
 
 //destablizing force
 /obj/item/projectile/destabilizer

code/modules/mining/equipment/regenerative_core.dm

@@ -129,7 +129,7 @@
 		. += "legion_soul_crackle"
 	for(var/X in actions)
 		var/datum/action/A = X
-		A.UpdateButtonIcon()
+		A.UpdateButtons()
 
 /obj/item/organ/internal/regenerative_core/legion/go_inert()
 	..()